"I bought this for my wife's birthday,she loves marbles and we look at the videos on U-Tube with the marble machines. This is a perfect miniature replica of these machines well suited for a table top and very high quality construction, highly recommend it." Marble Machine "Duality" - Handmade

Perpetual motion wheels from a drawing by Leonardo da Vinci Another theoretical machine involves a frictionless environment for motion. This involves the use of diamagnetic or electromagnetic levitation to float an object. This is done in a vacuum to eliminate air friction and friction from an axle. The levitated object is then free to rotate around its center of gravity without interference.

Our first inclination when we saw this video was that its creators used digital animation. We've encountered several similar seemingly "impossible" videos featuring colored ball sorters and musical marbles that used computer-generated technology. The latest video supposedly depicting the "perpetual" marble machine, however, was authentic footage and featured a physical product.

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"A very finely made wooden marble machine. Great craftsmanship with high quality wood and components. Item was very securely packed for the 9000 mile trip and arrived safely and very quickly. Very pleased !!" Wooden marble machine, Marble run, Rolling ball sculpture

"I have been collecting unusual things for a long time and this perpetual motion machine is one of my instant favourites. Great quality, the hidden on/off switch adds to the illusion.

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Consistently earned 5-star reviews, shipped orders on time, and replied quickly to messages Sort by: Relevancy

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Do Etsy sellers include shipping on perpetual motion kinetic toys? Yes! Many of the perpetual motion more info kinetic toys, sold by the shops on Etsy, qualify for included shipping, such Vencedor:

The drinking bird toy functions using small ambient temperature gradients and evaporation. It runs until all water is evaporated.